Differential D1847 Diff 10560 ps/trunk/source/renderer/TexturedLineRData.h

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ps/trunk/source/renderer/TexturedLineRData.h

/* Copyright (C) 2012 Wildfire Games.		/* Copyright (C) 2019 Wildfire Games.
* This file is part of 0 A.D.		* This file is part of 0 A.D.
*		*
* 0 A.D. is free software: you can redistribute it and/or modify		* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by		* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or		* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.		* (at your option) any later version.
*		*
* 0 A.D. is distributed in the hope that it will be useful,		* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of		* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.		* GNU General Public License for more details.
*		*
* You should have received a copy of the GNU General Public License		* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.		* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/		*/

#ifndef INCLUDED_TEXTUREDLINERDATA		#ifndef INCLUDED_TEXTUREDLINERDATA
#define INCLUDED_TEXTUREDLINERDATA		#define INCLUDED_TEXTUREDLINERDATA

#include "graphics/Overlay.h"		#include "graphics/Overlay.h"
#include "graphics/RenderableObject.h"		#include "graphics/RenderableObject.h"
#include "graphics/ShaderProgramPtr.h"		#include "graphics/ShaderProgramPtr.h"
#include "graphics/TextureManager.h"		#include "graphics/TextureManager.h"
		#include "maths/BoundingBoxAligned.h"
#include "renderer/VertexBufferManager.h"		#include "renderer/VertexBufferManager.h"

		class CFrustum;

/**		/**
* Rendering data for an STexturedOverlayLine.		* Rendering data for an STexturedOverlayLine.
*		*
* Note that instances may be shared amongst multiple copies of the same STexturedOverlayLine instance.		* Note that instances may be shared amongst multiple copies of the same STexturedOverlayLine instance.
* The reason is that this rendering data is non-copyable, but we do wish to maintain copyability of		* The reason is that this rendering data is non-copyable, but we do wish to maintain copyability of
* SOverlayTexturedLineData to not limit its usage patterns too much (particularly the practice of storing		* SOverlayTexturedLineData to not limit its usage patterns too much (particularly the practice of storing
* them into containers).		* them into containers).
*		*
Show All 17 Lines	if (m_VB)
g_VBMan.Release(m_VB);		g_VBMan.Release(m_VB);
if (m_VBIndices)		if (m_VBIndices)
g_VBMan.Release(m_VBIndices);		g_VBMan.Release(m_VBIndices);
}		}

void Update(const SOverlayTexturedLine& line);		void Update(const SOverlayTexturedLine& line);
void Render(const SOverlayTexturedLine& line, const CShaderProgramPtr& shader);		void Render(const SOverlayTexturedLine& line, const CShaderProgramPtr& shader);

		bool IsVisibleInFrustum(const CFrustum& frustum) const;

protected:		protected:

struct SVertex		struct SVertex
{		{
SVertex(CVector3D pos, float u, float v) : m_Position(pos) { m_UVs[0] = u; m_UVs[1] = v; }		SVertex(CVector3D pos, float u, float v) : m_Position(pos) { m_UVs[0] = u; m_UVs[1] = v; }
CVector3D m_Position;		CVector3D m_Position;
GLfloat m_UVs[2];		GLfloat m_UVs[2];
float _padding[3]; // get a pow2 struct size		float _padding[3]; // get a pow2 struct size
Show All 17 Lines	protected:
/// Small utility function; grabs the centroid of the positions of two vertices		/// Small utility function; grabs the centroid of the positions of two vertices
inline CVector3D Centroid(const SVertex& v1, const SVertex& v2)		inline CVector3D Centroid(const SVertex& v1, const SVertex& v2)
{		{
return (v1.m_Position + v2.m_Position) * 0.5;		return (v1.m_Position + v2.m_Position) * 0.5;
}		}

CVertexBuffer::VBChunk* m_VB;		CVertexBuffer::VBChunk* m_VB;
CVertexBuffer::VBChunk* m_VBIndices;		CVertexBuffer::VBChunk* m_VBIndices;
		CBoundingBoxAligned m_BoundingBox;
};		};

#endif // INCLUDED_TEXTUREDLINERDATA		#endif // INCLUDED_TEXTUREDLINERDATA